Know one's onions
精明
🧩 词语组成解析
know
[no]
v. 知道;了解;认识;确信;
n. 知情;
a. 人们的；自己的
n. 奥尼恩斯（姓氏）；奥尼恩斯（英国语言学家、词典编纂家）
🗣️ 情景例句
At what time?
几点？
Well done! Bond, you've done it!
好极了！邦德，干得好！
So much is certain: that we would have doctors and preachers,
虽然我们还会有医生和牧师、